STM8AF6266TAX
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STMicroelectronics STM8AF6266TAX

Manufacturer No:
STM8AF6266TAX
Manufacturer:
STMicroelectronics
Package:
Tape & Reel (TR)
Description:
IC MCU 8BIT 32KB FLASH 32LQFP
Delivery:
Payment:
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Product Introduction

Overview

The STM8AF6266TAX is an 8-bit microcontroller from STMicroelectronics, designed for automotive applications. It belongs to the STM8A family, known for its robustness, performance, and cost-effectiveness. This microcontroller features a Harvard architecture with a 3-stage pipeline, offering a maximum clock frequency of 16 MHz and achieving 10 MIPS at this frequency. The device is AEC-Q10x qualified, ensuring it meets stringent automotive standards. It is packaged in a 32-pin LQFP (Low Profile Quad Flat Package) and operates within a voltage range of 3 to 5.5 VDC.

Key Specifications

Specification Value
Brand STMicroelectronics
Family Name STM8
Package Type LQFP
Mounting Type Surface Mount
Pin Count 32
Device Core 8-bit MCU
Data Bus Width 8-bit
Program Memory Size 32 Kbyte Flash
Maximum Frequency 16 MHz
Program Memory Type Flash EEPROM
Operating Temperature Up to 150 °C
Country of Origin Malaysia

Key Features

  • AEC-Q10x Qualified: Meets automotive reliability standards.
  • Core: Advanced STM8A core with Harvard architecture and 3-stage pipeline, achieving 10 MIPS at 16 MHz.
  • Memories: 32 Kbyte Flash program memory, 0.5 to 1 Kbyte true data EEPROM, and 2 Kbyte RAM.
  • Clock Management: Low-power crystal resonator oscillator, internal 16 MHz RC and 128 kHz RC oscillators, and clock security system.
  • Timers: Up to 2 general purpose 16-bit PWM timers, advanced control timer, 8-bit AR basic timer, auto-wakeup timer, and independent watchdog timers.
  • Communication Interfaces: LIN 2.2 compliant, SPI up to 8 Mbit/s, and I2C up to 400 Kbit/s.
  • ADC: 10-bit accuracy with up to 10 multiplexed channels and analog watchdog.
  • I/Os: Up to 38 user pins including 10 high-speed I/Os, highly robust I/O design.
  • Low-Power Modes: Wait/auto-wakeup/Halt modes with user-definable clock gating.

Applications

The STM8AF6266TAX is designed for various automotive applications, including:

  • Automotive control systems
  • Body electronics
  • Infotainment systems
  • Safety and security systems
  • Automotive lighting and display systems

Q & A

  1. What is the maximum clock frequency of the STM8AF6266TAX?

    The maximum clock frequency is 16 MHz.

  2. What type of package does the STM8AF6266TAX come in?

    The device is packaged in a 32-pin LQFP (Low Profile Quad Flat Package).

  3. What is the operating voltage range of the STM8AF6266TAX?

    The operating voltage range is 3 to 5.5 VDC.

  4. Does the STM8AF6266TAX support LIN communication?
  5. What is the resolution of the ADC in the STM8AF6266TAX?

    The ADC has a 10-bit resolution.

  6. Is the STM8AF6266TAX AEC-Q10x qualified?
  7. What is the maximum operating temperature of the STM8AF6266TAX?

    The maximum operating temperature is up to 150 °C.

  8. How much program memory does the STM8AF6266TAX have?
  9. What types of timers are available in the STM8AF6266TAX?
  10. Does the STM8AF6266TAX support SPI and I2C interfaces?

Product Attributes

Core Processor:STM8A
Core Size:8-Bit
Speed:16MHz
Connectivity:I²C, LINbus, SPI, UART/USART
Peripherals:Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:25
Program Memory Size:32KB (32K x 8)
Program Memory Type:Flash
EEPROM Size:1K x 8
RAM Size:2K x 8
Voltage - Supply (Vcc/Vdd):3V ~ 5.5V
Data Converters:A/D 7x10b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:32-LQFP
Supplier Device Package:32-LQFP (7x7)
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Similar Products

Part Number STM8AF6266TAX STM8AF6266TCX STM8AF6268TAX STM8AF6266TDX STM8AF6266TAY STM8AF6286TAX
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Not For New Designs Not For New Designs Not For New Designs Not For New Designs Obsolete Obsolete
Core Processor STM8A STM8A STM8A STM8A STM8A STM8A
Core Size 8-Bit 8-Bit 8-Bit 8-Bit 8-Bit 8-Bit
Speed 16MHz 16MHz 24MHz 16MHz 16MHz 24MHz
Connectivity I²C, LINbus, SPI, UART/USART I²C, LINbus, SPI, UART/USART I²C, LINbus, SPI, UART/USART I²C, LINbus, SPI, UART/USART I²C, LINbus, SPI, UART/USART I²C, LINbus, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 25 25 38 25 25 25
Program Memory Size 32KB (32K x 8) 32KB (32K x 8) 32KB (32K x 8) 32KB (32K x 8) 32KB (32K x 8) 64KB (64K x 8)
Program Memory Type Flash Flash Flash Flash Flash Flash
EEPROM Size 1K x 8 1K x 8 1K x 8 1K x 8 1K x 8 2K x 8
RAM Size 2K x 8 2K x 8 2K x 8 2K x 8 2K x 8 6K x 8
Voltage - Supply (Vcc/Vdd) 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V
Data Converters A/D 7x10b A/D 7x10b A/D 10x10b A/D 7x10b A/D 7x10b A/D 7x10b
Oscillator Type Internal Internal Internal Internal Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 150°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 32-LQFP 32-LQFP 48-LQFP 32-LQFP 32-LQFP 32-LQFP
Supplier Device Package 32-LQFP (7x7) 32-LQFP (7x7) 48-LQFP (7x7) - - 32-LQFP (7x7)

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